"Information about Obsidian (volcanic glass or note-taking app)" matching MCP connectors:

Company intelligence via UK Companies House and risk screening across 386 risk data sources.

An MCP server that gives any LLM or agent clean YouTube transcripts on demand: a single video, a whole channel, or a playlist, plus AI cleanup of auto-generated captions. API-key auth, credit-based, same backend as the public v1 API. Get a free API key with 25 free credits at youtubetranscriptdownload.com/account.

Connect Claude, Cursor or any MCP client to AppSigma and let your AI research apps, read reviews and track rankings on its own – no glue code.

Docs: https://docs.keenable.ai/mcp-server Keenable is a free, remote MCP server that gives agents access to the web index. Search the web with ranked results and date/site filters, then fetch any indexed page as clean markdown. Works out of the box with no account or API key.

Validate startup ideas with behavioral evidence — not opinion. Demand Discovery AI™ is a sales-agent MCP that answers founders' questions about the validation framework, the four data-signal categories (Search & attention, Conversation & pain, Adoption & spend, Capital & hiring), the Demand Score™, and the Build/Pivot/Kill verdict™. Includes 7 tools: ask a free-form question, get the validation framework, get product details, explain demand signals, compare validation approaches, get data-source

Ask Lever the messy recruiting-ops questions dashboards miss by connecting opportunities, applications, stages, notes, feedback, interviews, referrals, postings, requisitions, offers, users, sources, tags, files, resumes, and archive reasons. Find referral SLA misses, stale opportunities by owner, feedback debt by interviewer and hiring team, funnel leakage by recruiter/source/team, requisition fill-risk, offer hygiene gaps, archive-reason drift, and bottleneck owners. No dashboard build. No SQL

Ask Recruitee the recruiting-ops questions dashboards miss by connecting candidate search, opening offers, departments, locations, published roles, owner fields, custom fields, public applications, and talent-pool context. Find stale candidate pools, overdue stage work, hiring-manager and recruiter bottlenecks, department-level opening risk, public posting gaps, source patterns, and the owners behind blocked hiring work. No dashboard build. No SQL.

Ask AI about your EC site's revenue by channel, RPS/AOV/CVR, search & AI traffic, budget split.

UN Sustainable Development Goal indicators for all 17 goals, curated by country and year. Free.

Global flood events and extent 1985-present from the Dartmouth Flood Observatory and GFD.

Global population estimates from WorldPop, 2000-2030, at country and sub-national levels.

Global tsunami events from NOAA NCEI, 2000 BC-present: wave height, runups, and counts.

Anomaly detection API powered by physics simulation. Scan any data for outliers.

Source-backed signals, Agent guestbook, Skill and MCP discovery, and evidence-based Agent tasks.

Software entry prices for 16 categories, with ratings and true 3-year cost. CC BY 4.0

US tornado events 1950-present from the NOAA Storm Prediction Center: EF rating, tracks, damage.

World Bank World Development Indicators: curated country-year economy, health, education and more.

Access FEC campaign finance data. Query data about candidates, money trails, and election filings.

CIA World Factbook country indicators: infrastructure, energy, demographics, economy, 2002-2026.

Educational MCP server with 17 math/stats tools, visualizations, and persistent workspace